Motion lamp



FIG. 1 is a front elevational view of the motion lamp, which is a mirror image of a rear and side elevational view (not shown);

FIG. 2 is a perspective view of the motion lamp of FIG. 1;

FIG. 3 is a top plan view of the motion lamp of FIG. 1; and,

FIG. 4 is a bottom plan view of the motion lamp of FIG. 1. 

The ornamental design for a motion lamp, as shown and described. 